| /* PR c++/28656 */ |
| /* { dg-do compile } */ |
| /* { dg-options "-Wnonnull" } */ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| extern void *memcpy (void *__restrict, const void *__restrict, __SIZE_TYPE__) |
| __attribute__((nonnull (1), nonnull (2), nonnull (1, 2), nonnull)); |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| extern void bar (void *p1, void *p2, void *p3, void *p4, void *p5) |
| __attribute__((nonnull (1), nonnull (1, 3), nonnull (3, 5), nonnull (4))); |
| |
| void |
| foo (void) |
| { |
| memcpy (0, 0, 0); |
| bar (0, 0, 0, 0, 0); |
| } |
| |
| /* { dg-warning "null argument where non-null required\[^\n\r\]*argument 1" "" { target *-*-* } 20 } */ |
| /* { dg-warning "null argument where non-null required\[^\n\r\]*argument 2" "" { target *-*-* } 20 } */ |
| /* { dg-warning "null argument where non-null required\[^\n\r\]*argument 1" "" { target *-*-* } 21 } */ |
| /* { dg-warning "null argument where non-null required\[^\n\r\]*argument 3" "" { target *-*-* } 21 } */ |
| /* { dg-warning "null argument where non-null required\[^\n\r\]*argument 4" "" { target *-*-* } 21 } */ |
| /* { dg-warning "null argument where non-null required\[^\n\r\]*argument 5" "" { target *-*-* } 21 } */ |
